How Four Stroke Engines Work is Explained Comprehensibly by a Great Video

Today is for enthusiastic lovers of engines! In the extremely "educational" video we now present you below to check out, you're going to see, hear thus learn how a four stroke engine works.

As you agree immediately, the engine stuff, their working principles etc., is really hard to apprehend, but the particular video below explains how four stroke engines work very comprehensibly. Watching a YouTube video of three minutes is actually way easier than spending three months in a class.